package 小实验;

import java.util.Scanner;

public class jicheng {
    public static void main(String[] args){
       Scanner sc = new Scanner(System.in);
       int c  =sc.next().charAt(0);
        System.out.println(c);
    }
}
class test{
    protected int a =1;
    public test() {
        a++;
    }

    public int add(){
        a =a+10;
        return a;
    }
}
class testn {
    public int add(){
        int a = 0;
        a =a+20;
        return a;
    }
}
